Alex Hung 59d99deb33 drm/amd/display: Check index msg_id before read or write ... [WHAT] msg_id is used as an array index and it cannot be a negative value, and therefore cannot be equal to MOD_HDCP_MESSAGE_ID_INVALID (-1). [HOW] Check whether msg_id is valid before reading and setting. This fixes 4 OVERRUN issues reported by Coverity. Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Acked-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>		2024-04-26 17:22:43 -04:00
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hdcp	drm/amd/display: Check index msg_id before read or write	2024-04-26 17:22:43 -04:00
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